db2_field_width

Descrizione

Returns the width of the current value of the indicated column in a result
set. This is the maximum width of the column for a fixed-length data type,
or the actual width of the column for a variable-length data type.

Elenco dei parametri

stmt

Specifies a statement resource containing a result set.

column

Specifies the column in the result set. This can either be an integer
representing the 0-indexed position of the column, or a string
containing the name of the column.

Valori restituiti

Returns an integer containing the width of the specified character or
binary data type column in a result set. If the specified column does not
exist in the result set, db2_field_width() returns
FALSE.